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const test = require("node:test");
const assert = require("node:assert/strict");
const { buildInjectedMcpServers } = require("./injectMcp.cjs");
function fakeMcpBridge() {
let hostStartCount = 0;
return {
get hostStartCount() { return hostStartCount; },
getOrCreateHost: async () => {
hostStartCount += 1;
return 54321;
},
getScopedSessionIds: (chatId) => (chatId === "chat-1" ? ["s1", "s2"] : []),
buildMcpServerConfig: (port, ids, chatId) => ({
name: "netcatty-remote-hosts",
type: "stdio",
command: "/path/electron",
args: ["/path/netcatty-mcp-server.cjs"],
env: [
{ name: "NETCATTY_MCP_PORT", value: String(port) },
{ name: "NETCATTY_MCP_CHAT_SESSION_ID", value: chatId },
],
}),
};
}
test("mcp mode returns netcatty MCP stdio config", async () => {
const res = await buildInjectedMcpServers({
mcpServerBridge: fakeMcpBridge(),
chatSessionId: "chat-1",
toolIntegrationMode: "mcp",
});
assert.equal(res.length, 1);
assert.equal(res[0].name, "netcatty-remote-hosts");
assert.equal(res[0].type, "stdio");
assert.equal(res[0].command, "/path/electron");
const portPair = res[0].env.find((p) => p.name === "NETCATTY_MCP_PORT");
assert.equal(portPair.value, "54321");
});
test("skills mode starts the CLI host and returns no injected MCP config", async () => {
const bridge = fakeMcpBridge();
const res = await buildInjectedMcpServers({
mcpServerBridge: bridge,
chatSessionId: "chat-1",
toolIntegrationMode: "skills",
});
assert.deepEqual(res, []);
assert.equal(bridge.hostStartCount, 1);
});
test("getOrCreateHost failure degrades to empty, not throw", async () => {
const bridge = fakeMcpBridge();
bridge.getOrCreateHost = async () => { throw new Error("port boom"); };
const res = await buildInjectedMcpServers({
mcpServerBridge: bridge,
chatSessionId: "chat-1",
toolIntegrationMode: "mcp",
});
assert.deepEqual(res, []);
});